UniGuard LK720 GSM/GPRS/GPS Tracker
User Manual
Car/Motorcycle GPS Tracking Device
1. Features
- Vehicle/ motorcycle tracking
- Real-Time Tracking
- Cut fuel/Resume fuel
- Power removal/Ignition/Vibrate alarm
- Support angle upload location
- Remote upgrade via OTA
- One-Key cut fuel (Optional remote controller)
- SOS alarm (Optional remote controller)
2. Specifications
| Content | Specs. |
|---|---|
| Dim. | 31*31*57mm |
| Network | GSM/GPRS |
| Frequency | 850/900/1800/1900 MHz |
| GPS chipset | MTK high sensitivity chip |
| Location accuracy | <10 meters CEP |
| Time To First Fix(open sky) | Cold status <35s Hot status <1s |
| Working voltage | 9-36VDC |
| GPRS Protocol | TCP/IP |
| Operating temp. | -20°C to +70°C |
| consumption | 3mA~50mA |
3. Install SIM Card
Insert Nano 2G GSM SIM card with activated GPRS data. Make sure the SIM card has a full balance. If the SIM card has a PIN code, it must be removed beforehand. Insert the SIM to power on the device; take out the SIM to power off the device.
4. Device Light Description
| Light | Signal |
|---|---|
| Green | Flashing at every 3s after connected server Always ON: no service |
| Blue | Flashing 1 time per second if GPS located Light off: no GPS signal or sleep |
5. Wires Connection
Red: Battery+
Black: Battery -
Orange: Ignition wire
Green and Blue: Relay for cut fuel
Diagram description: The device connects to Battery +, Ignition, and Battery -. The green and blue wires are for the relay to cut fuel, connecting to the two ends of the fuel pump wire.
6. SMS Command List
| Command | Parameters/Description |
|---|---|
| Check Google link | WHERE# |
| Set IP and Port | SERVER,0,www.gpspos.net,6006,0# |
| Set APN | APN, [apnname]# or APN, [apnname],[user],[pwd]# |
| Check IP APN | IP# |
| Check Device Status | STATUS# |
| Check Device parameters | PARAM# |
| Reset Device | RESET# |
| Upload time interval | TIMER,T1,T2# T1=5~18000seconds (ACC ON time interval) T2=300~18000seconds (ACC OFF time interval) |
| Control Relay | RELAY,0# (Resume fuel) RELAY,1# (Cut fuel) |
7. SMS Commands (Continued)
| Command | Parameters/Description |
|---|---|
| Open Vibration alarm | SENALM,ON,M# M=0~2 alarm methods: 0: only GPRS 1: SMS+GPRS 2: GPRS+SMS+CALL |
| Close Vibration alarm | SENALM,OFF# |
| Open power off alarm | POWERALM,ON,M,2,2# M=0~2: 0: only GPRS 1: SMS+GPRS 2: GPRS+SMS+CALL |
| Close power off alarm | POWERALM,OFF# |
| ACC ON/OFF alarm | ACCONALM,ON,M# M=0~2 alarm methods: 0: only GPRS 1: SMS+GPRS 2: GPRS+SMS+CALL ACCOFFALM,ON,M# M=0~2 alarm methods: 0: only GPRS 1: SMS+GPRS 2: GPRS+SMS+CALL |
| Set timezone | GMT,<A>,<B>,<C># Example: GMT,E,5,00# or GMT,W,6,00# |
| Add Center number | CENTER,A,Number# |
| Delete Center number | CENTER,D# |
| Activate voice monitor | monitor# (set center number firstly) |
| Cancel voice monitor | tracker# |
| Add SOS number | SOS,A,15012404563, 15012404561,115012404562# |
| Auto activate arm mode | autoarm,1# autoarm,0# (default) The arming mode is automatically activated every time the ACC is turned off for 10 minutes without moving or vibrating. [The ACC detection line must be correctly connected to the car] |
| Manual activate arm mode | Arm# Disarm# |
| Anti-theft mode | After parking, manually send cut fuel command: relay,1#. The car will cut off the fuel and repeat it 10 times continuously. After 10 minutes, the GPS will automatically resume fuel. Once the vehicle drives 400 meters, the device will cut off the fuel again. |
8. Remote Controller Buttons Features (Optional)
| Button | Function | Description |
|---|---|---|
| ARM [lock-symbol] | Cut fuel | Short Press to arm (buzzer beep in emergency) Long Press for 3s to cut off fuel/oil. |
| DISARM [lock-symbol] | Resume fuel | Short Press to disarm (buzzer beep will be cancel). Long press for 3s to recover fuel/oil. |
| Mute buzzer [lightning-bolt] | Short Press to turn off car finding buzzer beep. Long Press for 3s for SOS alarm | |
| SOS [lightning-bolt] | Long Press for 3s for SOS alarm | |
| Car Finding [magnifying-glass] | Short Press to activate buzzer sound for car finding. |
9. Web Platform & Tracking APP
Website: www.gpspos.net
APP name: GPSPOS
Default IMEI as user name, password 123456.
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